Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197103 | Method for draw forming glass fibers | Masaru Ishikawa, Takeshi Watanabe, Masaaki Takita, Shinsuke Shikama | 1980-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197103 | Method for draw forming glass fibers | Masaru Ishikawa, Takeshi Watanabe, Masaaki Takita, Shinsuke Shikama | 1980-04-08 |